2215341251 has 8 divisors (see below), whose sum is σ = 2287939584. Its totient is φ = 2142813960.

The previous prime is 2215341221. The next prime is 2215341257. The reversal of 2215341251 is 1521435122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2215341251 - 2⁶ = 2215341187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2215341251.

It is not an unprimeable number, because it can be changed into a prime (2215341257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49760 + ... + 83106.

It is an arithmetic number, because the mean of its divisors is an integer number (285992448).

Almost surely, 2^2215341251 is an apocalyptic number.

2215341251 is a deficient number, since it is larger than the sum of its proper divisors (72598333).

2215341251 is a wasteful number, since it uses less digits than its factorization.

2215341251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35521.

The product of its digits is 2400, while the sum is 26.

The square root of 2215341251 is about 47067.4117729029. The cubic root of 2215341251 is about 1303.6075832126.

Adding to 2215341251 its reverse (1521435122), we get a palindrome (3736776373).

The spelling of 2215341251 in words is "two billion, two hundred fifteen million, three hundred forty-one thousand, two hundred fifty-one".